3d scanning

this paper introduces the principle of the color 3d laser scanning measurement. the light-plane-equation mathematical model of spatial 3d coordinates is derived.

介绍了彩色三维激光扫描测量系统的工作原理，推导出空间三维坐标的光平面方程测量模型。

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Based on the 2d laser scanner, this paper designs and implements the 3d scanning system.

本文根据二维激光传感器，设计并实现了三维扫描的相应组件。

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the application of 3d laser scanning technology on the building's modeling

三维激光扫描技术在建筑物建模上的应用

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the method of quantitative defect assessment was studied. the length and width of the defects were evaluated quantitatively according to the change of 3d scanning peak voltage, and the defect depth was evaluated with the zero passage time of the 3d differential signal.

研究了缺陷定量估计的方法：根据三维峰值扫描电压变化定量估计缺陷长度和宽度，以三维分量差分信号的过零时间估计缺陷深度。

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modeling and reconstruction of unstructured scenes using 3d laser scanning

基于三维激光测距的非结构化场景建模与重构

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customized product ergonomics evaluation technology and application based on 3d body scanning

基于三维人体扫描的客制化产品工效学评价技术与应用

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the filter error compensation serves as a base of accuracy improvement for 3d laser scanning. the reasonable scheme for repairing different kinds of damaged parts can be provided by the research on the path planning.

滤光镜误差补偿的研究为提高三维激光扫描精度奠定了基础，路径规划的研究为各种破损工件修复制定了合理的方案。

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the application research of terrestrial 3d laser scanning system in surface mine monitoring

地面三维激光扫描系统在露天矿监测的应用研究

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before handling the reconstruction of human model based on 3d scanning data, data reduction was used.

以三维扫描数据为基础进行的人体重构，需要先进行数据精简。

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using regular cube grids to accelerate indexing of massive scattered 3d scanning data of dental cast

用规则立方体网格分类索引牙颌表面的大规模散乱三角面片

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conclusion: 3d magnetic scanning is practical, accurate and should facilitate assessment of left ventricular function.

结论：三维磁性传感取样法实用准确，有利于对左心室功能的评价。

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in reverse engineering, advances in 3d scanning technologies have promoted the emergence and rapid development of point-based techniques.

在反求工程中，基于点的点云处理技术是随着数据测量技术的进步而迅速发展起来的一门新兴技术。

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a study for the interchange survey based on the vehicle-borne 3d laser scanning system

基于车载三维测量系统的立交桥三维信息获取研究

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materials and methods dynamic 3d mr scanning of lower extremity arteries with moving-bed infusion tracking technique was performed in 16 patients with suspected vascular disease of the lower extremity.

资料与方法对16例疑有下肢动脉血管疾病的患者行下肢动脉运动跟踪三维动态扫描。

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with the development of modern surveying technology, 3d laser scanning technology has an increasingly important role in ancient architecture, reverse engineering and so on.

随着现代测量技术的发展，三维激光扫描技术在古建筑保护，逆向工程等方面有着越来越重要的作用。

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the hardware includes a computer and a set of self-developed 3d laser scanning system that is based on a 2d laser radar.

系统的硬件由一套自行设计的基于2D激光雷达的三维扫描系统和一台电脑构成。

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study on the application of 3d laser scanning technology in landslide monitoring

基于三维激光扫描技术在滑坡监测中的应用研究

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with the rapid development of 3d scanning technology, meshes have become a widespread and popular representation of models in computer graphics, and mesh processing techniques have received a lot of interest lately.

随着三维扫描技术的发展，三维网格模型成为几何造型和计算机图形学领域中最通用的表示物体形状的方法，网格模型的处理成为热点研究内容。

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utility of 3d spiral ct scanning with ssd reconstruction in the detection of craniofacial fracture

螺旋CT SSD三维重建在颅面部骨折诊断中的价值

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In 3D scanning system based on dot laser, artificial neural networks are used for calibrating the distortion of CCD range sensor.

在点状激光三维扫描技术中，用线阵CCD采集深度坐标，用前馈型人工神经网络对深度坐标进行非线性修正。

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3d scanning is one of the main digitizing methods.

其中，三维扫描是文物数字化的最主要的手段。

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the application of 3d laser scanning technology in heavy and high-temperature forgings dimensional metrology is researched to improve the measurement of the internal forging, and the experiment is made in the forging workshop using the commercial scanner that is made in china.

为提高国内锻件测量水平，研究了三维激光扫描仪在大型高温锻件测量中的应用，并采用国产的商用三维激光扫描仪TM1600在锻造车间做了测量实验。

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the laser 3d scanning technology, with its particular predominance, is playing an increasingly important role in every walk of our life.

激光三维扫描技术以其独有的优势正在各行各业发挥着越来越重要的作用。

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in this paper, the surface topography of resin bonded grinding wheel was measured by laser 3d scanning.

采用激光三维扫描方法，对树脂结合剂砂轮的表面形貌进行了测量。

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the skin data are obtained by 3d body scanning, and the combination of the human body with clothing is solved by a proposed position synchronization method.

蒙皮数据通过三维扫描模型获得，利用姿态同步技术将人体与服装结合。

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with the wide application of 3d digital scanning devices, point-based rendering research has become a hot area in recent years.

3D数码扫描设备在计算机图形学中的广泛应用使得基于点的图形绘制技术研究越来越引起人们的广泛注意。

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with the development of 3d scanning technique, skeleton extraction from scanned human body model is one of the most active research areas in virtual human modeling.

随着三维扫描技术的逐渐成熟，三维人体扫描模型的骨架提取逐渐成为虚拟人建模研究领域的热点之一。

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first, we validated the feasibility of the calibration method by simulated data, and then, we carried out experiments on the platform of 3d laser scanning system.

我们首先通过数值仿真验证了标定方法的可行性，接着在本文的三维激光测量系统平台上进行了实验。

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with the rapid development of 3d laser scanning technology, the creation of photorealistic 3d models using range image and digital photographs is becoming increasingly popular in a wide range of fields, such as reverse engineering, virtual reality, digital library and digital city.

随着三维激光扫描技术的飞速发展，逆向工程、虚拟现实、数字博物馆、数字城市等越来越多的领域开始运用点云和纹理照片建立具有照片级真实感的三维模型。

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and the algorithm can be applied to not only the points of the surface but also the volume data ( such as 3d scanning data, mri data).

新算法不仅适用于表面三维散乱点数据，也可以对体数据进行重构，具有一定的通用性。

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